| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] that [pron] have been | 1742 |
|
| 2 | that [pron] have been [v-ing] | 625 |
|
| 3 | [verb] [pron] have been [v-ing] | 588 |
|
| 4 | [verb] that have been [v-ing] | 12 |
|
